单项选择题

According to the passage what is unknown to many people is that _______.

A．the drip cup benefited light industry
B．the truth about carver was twisted or concealed
C．sugar-refining owes a lot to a Negro
D．a Negro invented the frying pan

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热门试题

单项选择题

How were the Negroes treated in the history books

A．They were ignored.
B．They were condemned.
C．They were belittled.
D．They were praise

单项选择题

From the passage we know that Negroes _______.

A．have no self-respect
B．have no history
C．need to have an interest in history
D．need to learn what they have done for America